1 /* $OpenBSD: filio.h,v 1.5 2007/06/01 22:30:48 deraadt Exp $ */ 2 /* $NetBSD: filio.h,v 1.5 1994/06/29 06:44:14 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1982, 1986, 1990, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)filio.h 8.1 (Berkeley) 3/28/94 38 */ 39 40 #ifndef _SYS_FILIO_H_ 41 #define _SYS_FILIO_H_ 42 43 #include <sys/ioccom.h> 44 45 /* Generic file-descriptor ioctl's. */ 46 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 47 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 48 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 49 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 50 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 51 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 52 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 53 54 #endif /* !_SYS_FILIO_H_ */ 55